﻿/*
 * Copyright (c) 2011 Shawn Rakowski
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to 
 * deal in the Software without restriction, including without limitation the 
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 
 * sell copies of the Software, and to permit persons to whom the Software is 
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in 
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 
 * SOFTWARE. 
 * 
 */

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ROS.Presentation.Presenters
{
    public abstract class Presenter<TView> : IDisposable
    {
        #region Fields

        protected TView view;
        private bool isDisposed;

        #endregion

        #region Properties

        /// <summary>
        /// Get the view this Presenter handles the behavior for.
        /// </summary>
        public TView View
        {
            get
            {
                return view;
            }
        }

        #endregion

        #region Constructor

        public Presenter(TView view)
        {
            this.view = view;
            this.isDisposed = false;
            WireViewEvents();
        }

        /// <summary>
        /// Ensure proper disposal.
        /// </summary>
        ~Presenter()
        {
            Dispose();
        }

        #endregion

        #region Methods

        /// <summary>
        /// Dispose of this presenter object.
        /// </summary>
        public void Dispose()
        {
            if (!isDisposed)
            {
                isDisposed = true;
                UnwireViewEvents();
            }
        }

        protected abstract void WireViewEvents();
        protected abstract void UnwireViewEvents();

        #endregion
    }
}
